Beryllonite and Chlorastrolite Physical Properties

Beryllonite and Chlorastrolite Chemical Formula

While comparing Beryllonite and Chlorastrolite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Beryllonite and Chlorastrolite chemical formula.

• Chemical formula of Beryllonite- NaBePO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Chlorastrolite- Ca 2(Mg,Fe)Al 2(SiO 4)(Si 2O 7)(OH) 2 · H 2O)Arthur Thomas , Gemstones (2009)

Beryllonite and Chlorastrolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Beryllonite and Chlorastrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Beryllonite and Chlorastrolite Optical Properties during the identification of gemstone. Specific gravity of Beryllonite is 3.1-3.5 whereas that of Chlorastrolite is 3.1-3.5.